What might have been?
By: edited by Gregory Benford and Martin H. Greenberg.
Contributors: Benford, Gregory, 1941-; Greenberg, Martin Harry.; Copyright Paperback Collection (Library of Congress)
Publisher: Bantam Books
Published: 1989
Place of publication: New York
Language: eng
Number of pages: 291
Other titles: Alternate empires
Notes: "A Bantam Spectra Book."